Gecko [ edgpens.lpkmn.gov.my ]

Name	Size	Permission
.mad-root	0 B	-rw-rw-rw-
Events.php	24.96 KB	-rw-rw-rw-
Export.php	4.59 KB	-rw-rw-rw-
Footer.php	4.92 KB	-rw-rw-rw-
General.php	3.32 KB	-rw-rw-rw-
Routines.php	66.08 KB	-rw-rw-rw-
RteList.php	20.67 KB	-rw-rw-rw-
Triggers.php	18.29 KB	-rw-rw-rw-
Words.php	3.22 KB	-rw-rw-rw-

Code Editor : Routines.php

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Functions for routine management.
 *
 * @package PhpMyAdmin
 */
declare(strict_types=1);

namespace PhpMyAdmin\Rte;

use PhpMyAdmin\Charsets;
use PhpMyAdmin\Charsets\Charset;
use PhpMyAdmin\Core;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Message;
use PhpMyAdmin\Response;
use PhpMyAdmin\SqlParser\Parser;
use PhpMyAdmin\SqlParser\Statements\CreateStatement;
use PhpMyAdmin\SqlParser\Utils\Routine;
use PhpMyAdmin\Template;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;

/**
 * PhpMyAdmin\Rte\Routines class
 *
 * @package PhpMyAdmin
 */
class Routines
{
    /**
     * @var Export
     */
    private $export;

/**
     * @var Footer
     */
    private $footer;

/**
     * @var General
     */
    private $general;

/**
     * @var RteList
     */
    private $rteList;

/**
     * @var Words
     */
    private $words;

/**
     * @var DatabaseInterface
     */
    private $dbi;

/**
     * Routines constructor.
     *
     * @param DatabaseInterface $dbi DatabaseInterface object
     */
    public function __construct(DatabaseInterface $dbi)
    {
        $this->dbi = $dbi;
        $this->export = new Export($this->dbi);
        $this->footer = new Footer($this->dbi);
        $this->general = new General($this->dbi);
        $this->rteList = new RteList($this->dbi);
        $this->words = new Words();
    }

/**
     * Sets required globals
     *
     * @return void
     */
    public function setGlobals()
    {
        global $param_directions, $param_opts_num, $param_sqldataaccess;

$param_directions = [
            'IN',
            'OUT',
            'INOUT',
        ];
        $param_opts_num = [
            'UNSIGNED',
            'ZEROFILL',
            'UNSIGNED ZEROFILL',
        ];
        $param_sqldataaccess = [
            'NO SQL',
            'CONTAINS SQL',
            'READS SQL DATA',
            'MODIFIES SQL DATA',
        ];
    }

/**
     * Main function for the routines functionality
     *
     * @param string $type 'FUNCTION' for functions,
     *                     'PROCEDURE' for procedures,
     *                     null for both
     *
     * @return void
     */
    public function main($type)
    {
        global $db;

$this->setGlobals();
        /**
         * Process all requests
         */
        $this->handleEditor();
        $this->handleExecute();
        $this->export->routines();
        /**
         * Display a list of available routines
         */
        if (! Core::isValid($type, ['FUNCTION', 'PROCEDURE'])) {
            $type = null;
        }
        $items = $this->dbi->getRoutines($db, $type);
        echo $this->rteList->get('routine', $items);
        /**
         * Display the form for adding a new routine, if the user has the privileges.
         */
        echo $this->footer->routines();
        /**
         * Display a warning for users with PHP's old "mysql" extension.
         */
        if (! DatabaseInterface::checkDbExtension('mysqli')) {
            trigger_error(
                __(
                    'You are using PHP\'s deprecated \'mysql\' extension, '
                    . 'which is not capable of handling multi queries. '
                    . '[strong]The execution of some stored routines may fail![/strong] '
                    . 'Please use the improved \'mysqli\' extension to '
                    . 'avoid any problems.'
                ),
                E_USER_WARNING
            );
        }
    }

/**
     * Handles editor requests for adding or editing an item
     *
     * @return void
     */
    public function handleEditor()
    {
        global $db, $errors;

$errors = $this->handleRequestCreateOrEdit($errors, $db);
        $response = Response::getInstance();

/**
         * Display a form used to add/edit a routine, if necessary
         */
        // FIXME: this must be simpler than that
        if (count($errors)
            || ( empty($_POST['editor_process_add'])
            && empty($_POST['editor_process_edit'])
            && (! empty($_REQUEST['add_item']) || ! empty($_REQUEST['edit_item'])
            || ! empty($_POST['routine_addparameter'])
            || ! empty($_POST['routine_removeparameter'])
            || ! empty($_POST['routine_changetype'])))
        ) {
            // Handle requests to add/remove parameters and changing routine type
            // This is necessary when JS is disabled
            $operation = '';
            if (! empty($_POST['routine_addparameter'])) {
                $operation = 'add';
            } elseif (! empty($_POST['routine_removeparameter'])) {
                $operation = 'remove';
            } elseif (! empty($_POST['routine_changetype'])) {
                $operation = 'change';
            }
            // Get the data for the form (if any)
            if (! empty($_REQUEST['add_item'])) {
                $title = $this->words->get('add');
                $routine = $this->getDataFromRequest();
                $mode = 'add';
            } elseif (! empty($_REQUEST['edit_item'])) {
                $title = __("Edit routine");
                if (! $operation && ! empty($_GET['item_name'])
                    && empty($_POST['editor_process_edit'])
                ) {
                    $routine = $this->getDataFromName(
                        $_GET['item_name'],
                        $_GET['item_type']
                    );
                    if ($routine !== false) {
                        $routine['item_original_name'] = $routine['item_name'];
                        $routine['item_original_type'] = $routine['item_type'];
                    }
                } else {
                    $routine = $this->getDataFromRequest();
                }
                $mode = 'edit';
            }
            if ($routine !== false) {
                // Show form
                $editor = $this->getEditorForm($mode, $operation, $routine);
                if ($response->isAjax()) {
                    $response->addJSON('message', $editor);
                    $response->addJSON('title', $title);
                    $response->addJSON('paramTemplate', $this->getParameterRow());
                    $response->addJSON('type', $routine['item_type']);
                } else {
                    echo "\n\n<h2>$title</h2>\n\n$editor";
                }
                exit;
            } else {
                $message  = __('Error in processing request:') . ' ';
                $message .= sprintf(
                    $this->words->get('no_edit'),
                    htmlspecialchars(
                        Util::backquote($_REQUEST['item_name'])
                    ),
                    htmlspecialchars(Util::backquote($db))
                );

$message = Message::error($message);
                if ($response->isAjax()) {
                    $response->setRequestStatus(false);
                    $response->addJSON('message', $message);
                    exit;
                } else {
                    $message->display();
                }
            }
        }
    }

/**
     * Handle request to create or edit a routine
     *
     * @param array  $errors Errors
     * @param string $db     DB name
     *
     * @return array
     */
    public function handleRequestCreateOrEdit(array $errors, $db)
    {
        if (empty($_POST['editor_process_add'])
            && empty($_POST['editor_process_edit'])
        ) {
            return $errors;
        }

$sql_query = '';
        $routine_query = $this->getQueryFromRequest();
        if (! count($errors)) {
            // Execute the created query
            if (! empty($_POST['editor_process_edit'])) {
                $isProcOrFunc = in_array(
                    $_POST['item_original_type'],
                    [
                        'PROCEDURE',
                        'FUNCTION',
                    ]
                );

if (! $isProcOrFunc) {
                    $errors[] = sprintf(
                        __('Invalid routine type: "%s"'),
                        htmlspecialchars($_POST['item_original_type'])
                    );
                } else {
                    // Backup the old routine, in case something goes wrong
                    $create_routine = $this->dbi->getDefinition(
                        $db,
                        $_POST['item_original_type'],
                        $_POST['item_original_name']
                    );

$privilegesBackup = $this->backupPrivileges();

$drop_routine = "DROP {$_POST['item_original_type']} "
                        . Util::backquote($_POST['item_original_name'])
                        . ";\n";
                    $result = $this->dbi->tryQuery($drop_routine);
                    if (! $result) {
                        $errors[] = sprintf(
                            __('The following query has failed: "%s"'),
                            htmlspecialchars($drop_routine)
                        )
                        . '<br>'
                        . __('MySQL said: ') . $this->dbi->getError();
                    } else {
                        list($newErrors, $message) = $this->create(
                            $routine_query,
                            $create_routine,
                            $privilegesBackup
                        );
                        if (empty($newErrors)) {
                            $sql_query = $drop_routine . $routine_query;
                        } else {
                            $errors = array_merge($errors, $newErrors);
                        }
                        unset($newErrors);
                        if (null === $message) {
                            unset($message);
                        }
                    }
                }
            } else {
                // 'Add a new routine' mode
                $result = $this->dbi->tryQuery($routine_query);
                if (! $result) {
                    $errors[] = sprintf(
                        __('The following query has failed: "%s"'),
                        htmlspecialchars($routine_query)
                    )
                    . '<br><br>'
                    . __('MySQL said: ') . $this->dbi->getError();
                } else {
                    $message = Message::success(
                        __('Routine %1$s has been created.')
                    );
                    $message->addParam(
                        Util::backquote($_POST['item_name'])
                    );
                    $sql_query = $routine_query;
                }
            }
        }

if (count($errors)) {
            $message = Message::error(
                __(
                    'One or more errors have occurred while'
                    . ' processing your request:'
                )
            );
            $message->addHtml('<ul>');
            foreach ($errors as $string) {
                $message->addHtml('<li>' . $string . '</li>');
            }
            $message->addHtml('</ul>');
        }

$output = Util::getMessage($message, $sql_query);
        $response = Response::getInstance();
        if (! $response->isAjax()) {
            return $errors;
        }

if (! $message->isSuccess()) {
            $response->setRequestStatus(false);
            $response->addJSON('message', $output);
            exit;
        }

$routines = $this->dbi->getRoutines(
            $db,
            $_POST['item_type'],
            $_POST['item_name']
        );
        $routine = $routines[0];
        $response->addJSON(
            'name',
            htmlspecialchars(
                mb_strtoupper($_POST['item_name'])
            )
        );
        $response->addJSON('new_row', $this->rteList->getRoutineRow($routine));
        $response->addJSON('insert', ! empty($routine));
        $response->addJSON('message', $output);
        exit;
    }

/**
     * Backup the privileges
     *
     * @return array
     */
    public function backupPrivileges()
    {
        if (! $GLOBALS['proc_priv'] || ! $GLOBALS['is_reload_priv']) {
            return [];
        }

// Backup the Old Privileges before dropping
        // if $_POST['item_adjust_privileges'] set
        if (! isset($_POST['item_adjust_privileges'])
            || empty($_POST['item_adjust_privileges'])
        ) {
            return [];
        }

$privilegesBackupQuery = 'SELECT * FROM ' . Util::backquote(
            'mysql'
        )
        . '.' . Util::backquote('procs_priv')
        . ' where Routine_name = "' . $_POST['item_original_name']
        . '" AND Routine_type = "' . $_POST['item_original_type']
        . '";';

$privilegesBackup = $this->dbi->fetchResult(
            $privilegesBackupQuery,
            0
        );

return $privilegesBackup;
    }

/**
     * Create the routine
     *
     * @param string $routine_query    Query to create routine
     * @param string $create_routine   Query to restore routine
     * @param array  $privilegesBackup Privileges backup
     *
     * @return array
     */
    public function create(
        $routine_query,
        $create_routine,
        array $privilegesBackup
    ) {
        $result = $this->dbi->tryQuery($routine_query);
        if (! $result) {
            $errors = [];
            $errors[] = sprintf(
                __('The following query has failed: "%s"'),
                htmlspecialchars($routine_query)
            )
            . '<br>'
            . __('MySQL said: ') . $this->dbi->getError();
            // We dropped the old routine,
            // but were unable to create the new one
            // Try to restore the backup query
            $result = $this->dbi->tryQuery($create_routine);
            $errors = $this->general->checkResult(
                $result,
                __(
                    'Sorry, we failed to restore'
                    . ' the dropped routine.'
                ),
                $create_routine,
                $errors
            );

return [
                $errors,
                null,
            ];
        }

// Default value
        $resultAdjust = false;

if ($GLOBALS['proc_priv']
            && $GLOBALS['is_reload_priv']
        ) {
            // Insert all the previous privileges
            // but with the new name and the new type
            foreach ($privilegesBackup as $priv) {
                $adjustProcPrivilege = 'INSERT INTO '
                    . Util::backquote('mysql') . '.'
                    . Util::backquote('procs_priv')
                    . ' VALUES("' . $priv[0] . '", "'
                    . $priv[1] . '", "' . $priv[2] . '", "'
                    . $_POST['item_name'] . '", "'
                    . $_POST['item_type'] . '", "'
                    . $priv[5] . '", "'
                    . $priv[6] . '", "'
                    . $priv[7] . '");';
                $resultAdjust = $this->dbi->query(
                    $adjustProcPrivilege
                );
            }
        }

$message = $this->flushPrivileges($resultAdjust);

return [
            [],
            $message,
        ];
    }

/**
     * Flush privileges and get message
     *
     * @param bool $flushPrivileges Flush privileges
     *
     * @return Message
     */
    public function flushPrivileges($flushPrivileges)
    {
        if ($flushPrivileges) {
            // Flush the Privileges
            $flushPrivQuery = 'FLUSH PRIVILEGES;';
            $this->dbi->query($flushPrivQuery);

$message = Message::success(
                __(
                    'Routine %1$s has been modified. Privileges have been adjusted.'
                )
            );
        } else {
            $message = Message::success(
                __('Routine %1$s has been modified.')
            );
        }
        $message->addParam(
            Util::backquote($_POST['item_name'])
        );

return $message;
    }

/**
     * This function will generate the values that are required to
     * complete the editor form. It is especially necessary to handle
     * the 'Add another parameter', 'Remove last parameter' and
     * 'Change routine type' functionalities when JS is disabled.
     *
     * @return array    Data necessary to create the routine editor.
     */
    public function getDataFromRequest()
    {
        global $param_directions, $param_sqldataaccess;

$retval = [];
        $indices = [
            'item_name',
            'item_original_name',
            'item_returnlength',
            'item_returnopts_num',
            'item_returnopts_text',
            'item_definition',
            'item_comment',
            'item_definer',
        ];
        foreach ($indices as $index) {
            $retval[$index] = isset($_POST[$index]) ? $_POST[$index] : '';
        }

$retval['item_type']         = 'PROCEDURE';
        $retval['item_type_toggle']  = 'FUNCTION';
        if (isset($_REQUEST['item_type']) && $_REQUEST['item_type'] == 'FUNCTION') {
            $retval['item_type']         = 'FUNCTION';
            $retval['item_type_toggle']  = 'PROCEDURE';
        }
        $retval['item_original_type'] = 'PROCEDURE';
        if (isset($_POST['item_original_type'])
            && $_POST['item_original_type'] == 'FUNCTION'
        ) {
            $retval['item_original_type'] = 'FUNCTION';
        }
        $retval['item_num_params']      = 0;
        $retval['item_param_dir']       = [];
        $retval['item_param_name']      = [];
        $retval['item_param_type']      = [];
        $retval['item_param_length']    = [];
        $retval['item_param_opts_num']  = [];
        $retval['item_param_opts_text'] = [];
        if (isset($_POST['item_param_name'])
            && isset($_POST['item_param_type'])
            && isset($_POST['item_param_length'])
            && isset($_POST['item_param_opts_num'])
            && isset($_POST['item_param_opts_text'])
            && is_array($_POST['item_param_name'])
            && is_array($_POST['item_param_type'])
            && is_array($_POST['item_param_length'])
            && is_array($_POST['item_param_opts_num'])
            && is_array($_POST['item_param_opts_text'])
        ) {
            if ($_POST['item_type'] == 'PROCEDURE') {
                $retval['item_param_dir'] = $_POST['item_param_dir'];
                foreach ($retval['item_param_dir'] as $key => $value) {
                    if (! in_array($value, $param_directions, true)) {
                        $retval['item_param_dir'][$key] = '';
                    }
                }
            }
            $retval['item_param_name'] = $_POST['item_param_name'];
            $retval['item_param_type'] = $_POST['item_param_type'];
            foreach ($retval['item_param_type'] as $key => $value) {
                if (! in_array($value, Util::getSupportedDatatypes(), true)) {
                    $retval['item_param_type'][$key] = '';
                }
            }
            $retval['item_param_length']    = $_POST['item_param_length'];
            $retval['item_param_opts_num']  = $_POST['item_param_opts_num'];
            $retval['item_param_opts_text'] = $_POST['item_param_opts_text'];
            $retval['item_num_params'] = max(
                count($retval['item_param_name']),
                count($retval['item_param_type']),
                count($retval['item_param_length']),
                count($retval['item_param_opts_num']),
                count($retval['item_param_opts_text'])
            );
        }
        $retval['item_returntype'] = '';
        if (isset($_POST['item_returntype'])
            && in_array($_POST['item_returntype'], Util::getSupportedDatatypes())
        ) {
            $retval['item_returntype'] = $_POST['item_returntype'];
        }

$retval['item_isdeterministic'] = '';
        if (isset($_POST['item_isdeterministic'])
            && mb_strtolower($_POST['item_isdeterministic']) == 'on'
        ) {
            $retval['item_isdeterministic'] = " checked='checked'";
        }
        $retval['item_securitytype_definer'] = '';
        $retval['item_securitytype_invoker'] = '';
        if (isset($_POST['item_securitytype'])) {
            if ($_POST['item_securitytype'] === 'DEFINER') {
                $retval['item_securitytype_definer'] = " selected='selected'";
            } elseif ($_POST['item_securitytype'] === 'INVOKER') {
                $retval['item_securitytype_invoker'] = " selected='selected'";
            }
        }
        $retval['item_sqldataaccess'] = '';
        if (isset($_POST['item_sqldataaccess'])
            && in_array($_POST['item_sqldataaccess'], $param_sqldataaccess, true)
        ) {
            $retval['item_sqldataaccess'] = $_POST['item_sqldataaccess'];
        }

return $retval;
    }

/**
     * This function will generate the values that are required to complete
     * the "Edit routine" form given the name of a routine.
     *
     * @param string $name The name of the routine.
     * @param string $type Type of routine (ROUTINE|PROCEDURE)
     * @param bool   $all  Whether to return all data or just the info about parameters.
     *
     * @return array|bool    Data necessary to create the routine editor.
     */
    public function getDataFromName($name, $type, $all = true)
    {
        global $db;

$retval  = [];

// Build and execute the query
        $fields  = "SPECIFIC_NAME, ROUTINE_TYPE, DTD_IDENTIFIER, "
                 . "ROUTINE_DEFINITION, IS_DETERMINISTIC, SQL_DATA_ACCESS, "
                 . "ROUTINE_COMMENT, SECURITY_TYPE";
        $where   = "ROUTINE_SCHEMA " . Util::getCollateForIS() . "="
                 . "'" . $this->dbi->escapeString($db) . "' "
                 . "AND SPECIFIC_NAME='" . $this->dbi->escapeString($name) . "'"
                 . "AND ROUTINE_TYPE='" . $this->dbi->escapeString($type) . "'";
        $query   = "SELECT $fields FROM INFORMATION_SCHEMA.ROUTINES WHERE $where;";

$routine = $this->dbi->fetchSingleRow($query, 'ASSOC');

if (! $routine) {
            return false;
        }

// Get required data
        $retval['item_name'] = $routine['SPECIFIC_NAME'];
        $retval['item_type'] = $routine['ROUTINE_TYPE'];

$definition
            = $this->dbi->getDefinition(
                $db,
                $routine['ROUTINE_TYPE'],
                $routine['SPECIFIC_NAME']
            );

if ($definition === null) {
            return false;
        }

$parser = new Parser($definition);

/**
         * @var CreateStatement $stmt
         */
        $stmt = $parser->statements[0];

$params = Routine::getParameters($stmt);
        $retval['item_num_params']       = $params['num'];
        $retval['item_param_dir']        = $params['dir'];
        $retval['item_param_name']       = $params['name'];
        $retval['item_param_type']       = $params['type'];
        $retval['item_param_length']     = $params['length'];
        $retval['item_param_length_arr'] = $params['length_arr'];
        $retval['item_param_opts_num']   = $params['opts'];
        $retval['item_param_opts_text']  = $params['opts'];

// Get extra data
        if (! $all) {
            return $retval;
        }

if ($retval['item_type'] == 'FUNCTION') {
            $retval['item_type_toggle'] = 'PROCEDURE';
        } else {
            $retval['item_type_toggle'] = 'FUNCTION';
        }
        $retval['item_returntype']      = '';
        $retval['item_returnlength']    = '';
        $retval['item_returnopts_num']  = '';
        $retval['item_returnopts_text'] = '';

if (! empty($routine['DTD_IDENTIFIER'])) {
            $options = [];
            foreach ($stmt->return->options->options as $opt) {
                $options[] = is_string($opt) ? $opt : $opt['value'];
            }

$retval['item_returntype']      = $stmt->return->name;
            $retval['item_returnlength']    = implode(',', $stmt->return->parameters);
            $retval['item_returnopts_num']  = implode(' ', $options);
            $retval['item_returnopts_text'] = implode(' ', $options);
        }

$retval['item_definer'] = $stmt->options->has('DEFINER');
        $retval['item_definition'] = $routine['ROUTINE_DEFINITION'];
        $retval['item_isdeterministic'] = '';
        if ($routine['IS_DETERMINISTIC'] == 'YES') {
            $retval['item_isdeterministic'] = " checked='checked'";
        }
        $retval['item_securitytype_definer'] = '';
        $retval['item_securitytype_invoker'] = '';
        if ($routine['SECURITY_TYPE'] == 'DEFINER') {
            $retval['item_securitytype_definer'] = " selected='selected'";
        } elseif ($routine['SECURITY_TYPE'] == 'INVOKER') {
            $retval['item_securitytype_invoker'] = " selected='selected'";
        }
        $retval['item_sqldataaccess'] = $routine['SQL_DATA_ACCESS'];
        $retval['item_comment']       = $routine['ROUTINE_COMMENT'];

return $retval;
    }

/**
     * Creates one row for the parameter table used in the routine editor.
     *
     * @param array  $routine Data for the routine returned by
     *                        getDataFromRequest() or getDataFromName()
     * @param mixed  $index   Either a numeric index of the row being processed
     *                        or NULL to create a template row for AJAX request
     * @param string $class   Class used to hide the direction column, if the
     *                        row is for a stored function.
     *
     * @return string    HTML code of one row of parameter table for the editor.
     */
    public function getParameterRow(array $routine = [], $index = null, $class = '')
    {
        global $param_directions, $param_opts_num;

if ($index === null) {
            // template row for AJAX request
            $i = 0;
            $index = '%s';
            $drop_class = '';
            $routine = [
                'item_param_dir'       => [0 => ''],
                'item_param_name'      => [0 => ''],
                'item_param_type'      => [0 => ''],
                'item_param_length'    => [0 => ''],
                'item_param_opts_num'  => [0 => ''],
                'item_param_opts_text' => [0 => ''],
            ];
        } elseif (! empty($routine)) {
            // regular row for routine editor
            $drop_class = ' hide';
            $i = $index;
        } else {
            // No input data. This shouldn't happen,
            // but better be safe than sorry.
            return '';
        }

$allCharsets = Charsets::getCharsets($this->dbi, $GLOBALS['cfg']['Server']['DisableIS']);
        $charsets = [];
        /** @var Charset $charset */
        foreach ($allCharsets as $charset) {
            $charsets[] = [
                'name' => $charset->getName(),
                'description' => $charset->getDescription(),
                'is_selected' => $charset->getName() === $routine['item_param_opts_text'][$i],
            ];
        }

$template = new Template();
        return $template->render('rte/routines/parameter_row', [
            'class' => $class,
            'index' => $index,
            'param_directions' => $param_directions,
            'param_opts_num' => $param_opts_num,
            'item_param_dir' => $routine['item_param_dir'][$i] ?? '',
            'item_param_name' => $routine['item_param_name'][$i] ?? '',
            'item_param_length' => $routine['item_param_length'][$i] ?? '',
            'item_param_opts_num' => $routine['item_param_opts_num'][$i] ?? '',
            'supported_datatypes' => Util::getSupportedDatatypes(
                true,
                $routine['item_param_type'][$i]
            ),
            'charsets' => $charsets,
            'drop_class' => $drop_class,
        ]);
    }

/**
     * Displays a form used to add/edit a routine
     *
     * @param string $mode      If the editor will be used to edit a routine
     *                          or add a new one: 'edit' or 'add'.
     * @param string $operation If the editor was previously invoked with
     *                          JS turned off, this will hold the name of
     *                          the current operation
     * @param array  $routine   Data for the routine returned by
     *                          getDataFromRequest() or getDataFromName()
     *
     * @return string   HTML code for the editor.
     */
    public function getEditorForm($mode, $operation, array $routine)
    {
        global $db, $errors, $param_sqldataaccess, $param_opts_num;

$response = Response::getInstance();

// Escape special characters
        $need_escape = [
            'item_original_name',
            'item_name',
            'item_returnlength',
            'item_definition',
            'item_definer',
            'item_comment',
        ];
        foreach ($need_escape as $key => $index) {
            $routine[$index] = htmlentities($routine[$index], ENT_QUOTES, 'UTF-8');
        }
        for ($i = 0; $i < $routine['item_num_params']; $i++) {
            $routine['item_param_name'][$i]   = htmlentities(
                $routine['item_param_name'][$i],
                ENT_QUOTES
            );
            $routine['item_param_length'][$i] = htmlentities(
                $routine['item_param_length'][$i],
                ENT_QUOTES
            );
        }

// Handle some logic first
        if ($operation == 'change') {
            if ($routine['item_type'] == 'PROCEDURE') {
                $routine['item_type']        = 'FUNCTION';
                $routine['item_type_toggle'] = 'PROCEDURE';
            } else {
                $routine['item_type']        = 'PROCEDURE';
                $routine['item_type_toggle'] = 'FUNCTION';
            }
        } elseif ($operation == 'add'
            || ($routine['item_num_params'] == 0 && $mode == 'add' && ! $errors)
        ) {
            $routine['item_param_dir'][]       = '';
            $routine['item_param_name'][]      = '';
            $routine['item_param_type'][]      = '';
            $routine['item_param_length'][]    = '';
            $routine['item_param_opts_num'][]  = '';
            $routine['item_param_opts_text'][] = '';
            $routine['item_num_params']++;
        } elseif ($operation == 'remove') {
            unset($routine['item_param_dir'][$routine['item_num_params'] - 1]);
            unset($routine['item_param_name'][$routine['item_num_params'] - 1]);
            unset($routine['item_param_type'][$routine['item_num_params'] - 1]);
            unset($routine['item_param_length'][$routine['item_num_params'] - 1]);
            unset($routine['item_param_opts_num'][$routine['item_num_params'] - 1]);
            unset($routine['item_param_opts_text'][$routine['item_num_params'] - 1]);
            $routine['item_num_params']--;
        }
        $disableRemoveParam = '';
        if (! $routine['item_num_params']) {
            $disableRemoveParam = " class='isdisableremoveparam_class' disabled=disabled";
        }
        $original_routine = '';
        if ($mode == 'edit') {
            $original_routine = "<input name='item_original_name' "
                              . "type='hidden' "
                              . "value='{$routine['item_original_name']}'>\n"
                              . "<input name='item_original_type' "
                              . "type='hidden' "
                              . "value='{$routine['item_original_type']}'>\n";
        }
        $isfunction_class   = '';
        $isprocedure_class  = '';
        $isfunction_select  = '';
        $isprocedure_select = '';
        if ($routine['item_type'] == 'PROCEDURE') {
            $isfunction_class   = ' hide';
            $isprocedure_select = " selected='selected'";
        } else {
            $isprocedure_class = ' hide';
            $isfunction_select = " selected='selected'";
        }

// Create the output
        $retval  = "";
        $retval .= "\n\n";
        $retval .= "<form class='rte_form' action='db_routines.php' method='post'>\n";
        $retval .= "<input name='{$mode}_item' type='hidden' value='1'>\n";
        $retval .= $original_routine;
        $retval .= Url::getHiddenInputs($db) . "\n";
        $retval .= "<fieldset>\n";
        $retval .= "<legend>" . __('Details') . "</legend>\n";
        $retval .= "<table class='rte_table'>\n";
        $retval .= "<tr>\n";
        $retval .= "    <td>" . __('Routine name') . "</td>\n";
        $retval .= "    <td><input type='text' name='item_name' maxlength='64'\n";
        $retval .= "               value='{$routine['item_name']}'></td>\n";
        $retval .= "</tr>\n";
        $retval .= "<tr>\n";
        $retval .= "    <td>" . __('Type') . "</td>\n";
        $retval .= "    <td>\n";
        if ($response->isAjax()) {
            $retval .= "        <select name='item_type'>\n"
                . "<option value='PROCEDURE'$isprocedure_select>PROCEDURE</option>\n"
                . "<option value='FUNCTION'$isfunction_select>FUNCTION</option>\n"
                . "</select>\n";
        } else {
            $retval .= "<input name='item_type' type='hidden'"
                . " value='{$routine['item_type']}'>\n"
                . "<div class='font_weight_bold center half_width'>\n"
                . $routine['item_type'] . "\n"
                . "</div>\n"
                . "<input type='submit' name='routine_changetype'\n"
                . " value='" . sprintf(__('Change to %s'), $routine['item_type_toggle'])
                . "'>\n";
        }
        $retval .= "    </td>\n";
        $retval .= "</tr>\n";
        $retval .= "<tr>\n";
        $retval .= "    <td>" . __('Parameters') . "</td>\n";
        $retval .= "    <td>\n";
        // parameter handling start
        $retval .= "        <table class='routine_params_table'>\n";
        $retval .= "        <thead>\n";
        $retval .= "        <tr>\n";
        $retval .= "            <td></td>\n";
        $retval .= "            <th class='routine_direction_cell$isprocedure_class'>"
            . __('Direction') . "</th>\n";
        $retval .= "            <th>" . __('Name') . "</th>\n";
        $retval .= "            <th>" . __('Type') . "</th>\n";
        $retval .= "            <th>" . __('Length/Values') . "</th>\n";
        $retval .= "            <th colspan='2'>" . __('Options') . "</th>\n";
        $retval .= "            <th class='routine_param_remove hide'>&nbsp;</th>\n";
        $retval .= "        </tr>";
        $retval .= "        </thead>\n";
        $retval .= "        <tbody>\n";
        for ($i = 0; $i < $routine['item_num_params']; $i++) { // each parameter
            $retval .= $this->getParameterRow($routine, $i, $isprocedure_class);
        }
        $retval .= "        </tbody>\n";
        $retval .= "        </table>";
        $retval .= "    </td>";
        $retval .= "</tr>";
        $retval .= "<tr>";
        $retval .= "    <td>&nbsp;</td>";
        $retval .= "    <td>";
        $retval .= '        <input type="button" class="btn btn-primary"';
        $retval .= "               name='routine_addparameter'";
        $retval .= "               value='" . __('Add parameter') . "'>";
        $retval .= "        <input " . $disableRemoveParam . "";
        $retval .= "               type='submit' ";
        $retval .= "               name='routine_removeparameter'";
        $retval .= "               value='" . __('Remove last parameter') . "'>";
        $retval .= "    </td>";
        $retval .= "</tr>";
        // parameter handling end
        $retval .= "<tr class='routine_return_row" . $isfunction_class . "'>";
        $retval .= "    <td>" . __('Return type') . "</td>";
        $retval .= "    <td><select name='item_returntype'>";
        $retval .= Util::getSupportedDatatypes(true, $routine['item_returntype']);
        $retval .= "    </select></td>";
        $retval .= "</tr>";
        $retval .= "<tr class='routine_return_row" . $isfunction_class . "'>";
        $retval .= "    <td>" . __('Return length/values') . "</td>";
        $retval .= "    <td><input type='text' name='item_returnlength'";
        $retval .= "        value='" . $routine['item_returnlength'] . "'></td>";
        $retval .= "    <td class='hide no_len'>---</td>";
        $retval .= "</tr>";
        $retval .= "<tr class='routine_return_row" . $isfunction_class . "'>";
        $retval .= "    <td>" . __('Return options') . "</td>";
        $retval .= "    <td><div>";
        $retval .= '<select lang="en" dir="ltr" name="item_returnopts_text">' . "\n";
        $retval .= '<option value="">' . __('Charset') . '</option>' . "\n";
        $retval .= '<option value=""></option>' . "\n";

$charsets = Charsets::getCharsets($this->dbi, $GLOBALS['cfg']['Server']['DisableIS']);
        /** @var Charset $charset */
        foreach ($charsets as $charset) {
            $retval .= '<option value="' . $charset->getName()
                . '" title="' . $charset->getDescription() . '"'
                . ($routine['item_returnopts_text'] == $charset->getName() ? ' selected' : '') . '>'
                . $charset->getName() . '</option>' . "\n";
        }

$retval .= '</select>' . "\n";
        $retval .= "    </div>";
        $retval .= "    <div><select name='item_returnopts_num'>";
        $retval .= "        <option value=''></option>";
        foreach ($param_opts_num as $key => $value) {
            $selected = "";
            if (! empty($routine['item_returnopts_num'])
                && $routine['item_returnopts_num'] == $value
            ) {
                $selected = " selected='selected'";
            }
            $retval .= "<option" . $selected . ">" . $value . "</option>";
        }
        $retval .= "    </select></div>";
        $retval .= "    <div class='hide no_opts'>---</div>";
        $retval .= "</td>";
        $retval .= "</tr>";
        $retval .= "<tr>";
        $retval .= "    <td>" . __('Definition') . "</td>";
        $retval .= "    <td><textarea name='item_definition' rows='15' cols='40'>";
        $retval .= $routine['item_definition'];
        $retval .= "</textarea></td>";
        $retval .= "</tr>";
        $retval .= "<tr>";
        $retval .= "    <td>" . __('Is deterministic') . "</td>";
        $retval .= "    <td><input type='checkbox' name='item_isdeterministic'"
            . $routine['item_isdeterministic'] . "></td>";
        $retval .= "</tr>";
        if (isset($_REQUEST['edit_item'])
            && ! empty($_REQUEST['edit_item'])
        ) {
            $retval .= "<tr>";
            $retval .= "    <td>" . __('Adjust privileges');
            $retval .= Util::showDocu('faq', 'faq6-39');
            $retval .= "</td>";
            if ($GLOBALS['proc_priv']
                && $GLOBALS['is_reload_priv']
            ) {
                $retval .= "    <td><input type='checkbox' "
                    . "name='item_adjust_privileges' value='1' checked></td>";
            } else {
                $retval .= "    <td><input type='checkbox' "
                    . "name='item_adjust_privileges' value='1' title='" . __(
                        "You do not have sufficient privileges to perform this "
                        . "operation; Please refer to the documentation for more "
                        . "details"
                    )
                    . "' disabled></td>";
            }
            $retval .= "</tr>";
        }

$retval .= "<tr>";
        $retval .= "    <td>" . __('Definer') . "</td>";
        $retval .= "    <td><input type='text' name='item_definer'";
        $retval .= "               value='" . $routine['item_definer'] . "'></td>";
        $retval .= "</tr>";
        $retval .= "<tr>";
        $retval .= "    <td>" . __('Security type') . "</td>";
        $retval .= "    <td><select name='item_securitytype'>";
        $retval .= "        <option value='DEFINER'"
            . $routine['item_securitytype_definer'] . ">DEFINER</option>";
        $retval .= "        <option value='INVOKER'"
            . $routine['item_securitytype_invoker'] . ">INVOKER</option>";
        $retval .= "    </select></td>";
        $retval .= "</tr>";
        $retval .= "<tr>";
        $retval .= "    <td>" . __('SQL data access') . "</td>";
        $retval .= "    <td><select name='item_sqldataaccess'>";
        foreach ($param_sqldataaccess as $key => $value) {
            $selected = "";
            if ($routine['item_sqldataaccess'] == $value) {
                $selected = " selected='selected'";
            }
            $retval .= "        <option" . $selected . ">" . $value . "</option>";
        }
        $retval .= "    </select></td>";
        $retval .= "</tr>";
        $retval .= "<tr>";
        $retval .= "    <td>" . __('Comment') . "</td>";
        $retval .= "    <td><input type='text' name='item_comment' maxlength='64'";
        $retval .= "    value='" . $routine['item_comment'] . "'></td>";
        $retval .= "</tr>";
        $retval .= "</table>";
        $retval .= "</fieldset>";
        if ($response->isAjax()) {
            $retval .= "<input type='hidden' name='editor_process_" . $mode . "'";
            $retval .= "       value='true'>";
            $retval .= "<input type='hidden' name='ajax_request' value='true'>";
        } else {
            $retval .= "<fieldset class='tblFooters'>";
            $retval .= "    <input type='submit' name='editor_process_" . $mode . "'";
            $retval .= "           value='" . __('Go') . "'>";
            $retval .= "</fieldset>";
        }
        $retval .= "</form>";
        $retval .= "";

return $retval;
    }

/**
     * Composes the query necessary to create a routine from an HTTP request.
     *
     * @return string  The CREATE [ROUTINE | PROCEDURE] query.
     */
    public function getQueryFromRequest()
    {
        global $errors, $param_sqldataaccess, $param_directions, $dbi;

$_POST['item_type'] = isset($_POST['item_type'])
            ? $_POST['item_type'] : '';

$query = 'CREATE ';
        if (! empty($_POST['item_definer'])) {
            if (mb_strpos($_POST['item_definer'], '@') !== false) {
                $arr = explode('@', $_POST['item_definer']);

$do_backquote = true;
                if (substr($arr[0], 0, 1) === "`"
                    && substr($arr[0], -1) === "`"
                ) {
                    $do_backquote = false;
                }
                $query .= 'DEFINER=' . Util::backquote($arr[0], $do_backquote);

$do_backquote = true;
                if (substr($arr[1], 0, 1) === "`"
                    && substr($arr[1], -1) === "`"
                ) {
                    $do_backquote = false;
                }
                $query .= '@' . Util::backquote($arr[1], $do_backquote) . ' ';
            } else {
                $errors[] = __('The definer must be in the "username@hostname" format!');
            }
        }
        if ($_POST['item_type'] == 'FUNCTION'
            || $_POST['item_type'] == 'PROCEDURE'
        ) {
            $query .= $_POST['item_type'] . ' ';
        } else {
            $errors[] = sprintf(
                __('Invalid routine type: "%s"'),
                htmlspecialchars($_POST['item_type'])
            );
        }
        if (! empty($_POST['item_name'])) {
            $query .= Util::backquote($_POST['item_name']);
        } else {
            $errors[] = __('You must provide a routine name!');
        }
        $params = '';
        $warned_about_dir    = false;
        $warned_about_length = false;

if (! empty($_POST['item_param_name'])
            && ! empty($_POST['item_param_type'])
            && ! empty($_POST['item_param_length'])
            && is_array($_POST['item_param_name'])
            && is_array($_POST['item_param_type'])
            && is_array($_POST['item_param_length'])
        ) {
            $item_param_name = $_POST['item_param_name'];
            $item_param_type = $_POST['item_param_type'];
            $item_param_length = $_POST['item_param_length'];

for ($i = 0, $nb = count($item_param_name); $i < $nb; $i++) {
                if (! empty($item_param_name[$i])
                    && ! empty($item_param_type[$i])
                ) {
                    if ($_POST['item_type'] == 'PROCEDURE'
                        && ! empty($_POST['item_param_dir'][$i])
                        && in_array($_POST['item_param_dir'][$i], $param_directions)
                    ) {
                        $params .= $_POST['item_param_dir'][$i] . " "
                            . Util::backquote($item_param_name[$i])
                            . " " . $item_param_type[$i];
                    } elseif ($_POST['item_type'] == 'FUNCTION') {
                        $params .= Util::backquote($item_param_name[$i])
                            . " " . $item_param_type[$i];
                    } elseif (! $warned_about_dir) {
                        $warned_about_dir = true;
                        $errors[] = sprintf(
                            __('Invalid direction "%s" given for parameter.'),
                            htmlspecialchars($_POST['item_param_dir'][$i])
                        );
                    }
                    if ($item_param_length[$i] != ''
                        && ! preg_match(
                            '@^(DATE|TINYBLOB|TINYTEXT|BLOB|TEXT|'
                            . 'MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT|'
                            . 'SERIAL|BOOLEAN)$@i',
                            $item_param_type[$i]
                        )
                    ) {
                        $params .= "(" . $item_param_length[$i] . ")";
                    } elseif ($item_param_length[$i] == ''
                        && preg_match(
                            '@^(ENUM|SET|VARCHAR|VARBINARY)$@i',
                            $item_param_type[$i]
                        )
                    ) {
                        if (! $warned_about_length) {
                            $warned_about_length = true;
                            $errors[] = __(
                                'You must provide length/values for routine parameters'
                                . ' of type ENUM, SET, VARCHAR and VARBINARY.'
                            );
                        }
                    }
                    if (! empty($_POST['item_param_opts_text'][$i])) {
                        if ($dbi->types->getTypeClass($item_param_type[$i]) == 'CHAR') {
                            if (! in_array($item_param_type[$i], ['VARBINARY', 'BINARY'])) {
                                $params .= ' CHARSET '
                                    . mb_strtolower(
                                        $_POST['item_param_opts_text'][$i]
                                    );
                            }
                        }
                    }
                    if (! empty($_POST['item_param_opts_num'][$i])) {
                        if ($dbi->types->getTypeClass($item_param_type[$i]) == 'NUMBER') {
                            $params .= ' '
                                . mb_strtoupper(
                                    $_POST['item_param_opts_num'][$i]
                                );
                        }
                    }
                    if ($i != (count($item_param_name) - 1)) {
                        $params .= ", ";
                    }
                } else {
                    $errors[] = __(
                        'You must provide a name and a type for each routine parameter.'
                    );
                    break;
                }
            }
        }
        $query .= "(" . $params . ") ";
        if ($_POST['item_type'] == 'FUNCTION') {
            $item_returntype = isset($_POST['item_returntype'])
                ? $_POST['item_returntype']
                : null;

if (! empty($item_returntype)
                && in_array(
                    $item_returntype,
                    Util::getSupportedDatatypes()
                )
            ) {
                $query .= "RETURNS " . $item_returntype;
            } else {
                $errors[] = __('You must provide a valid return type for the routine.');
            }
            if (! empty($_POST['item_returnlength'])
                && ! preg_match(
                    '@^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|'
                    . 'MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT|SERIAL|BOOLEAN)$@i',
                    $item_returntype
                )
            ) {
                $query .= "(" . $_POST['item_returnlength'] . ")";
            } elseif (empty($_POST['item_returnlength'])
                && preg_match(
                    '@^(ENUM|SET|VARCHAR|VARBINARY)$@i',
                    $item_returntype
                )
            ) {
                if (! $warned_about_length) {
                    $errors[] = __(
                        'You must provide length/values for routine parameters'
                        . ' of type ENUM, SET, VARCHAR and VARBINARY.'
                    );
                }
            }
            if (! empty($_POST['item_returnopts_text'])) {
                if ($dbi->types->getTypeClass($item_returntype) == 'CHAR') {
                    $query .= ' CHARSET '
                        . mb_strtolower($_POST['item_returnopts_text']);
                }
            }
            if (! empty($_POST['item_returnopts_num'])) {
                if ($dbi->types->getTypeClass($item_returntype) == 'NUMBER') {
                    $query .= ' '
                        . mb_strtoupper($_POST['item_returnopts_num']);
                }
            }
            $query .= ' ';
        }
        if (! empty($_POST['item_comment'])) {
            $query .= "COMMENT '" . $this->dbi->escapeString($_POST['item_comment'])
                . "' ";
        }
        if (isset($_POST['item_isdeterministic'])) {
            $query .= 'DETERMINISTIC ';
        } else {
            $query .= 'NOT DETERMINISTIC ';
        }
        if (! empty($_POST['item_sqldataaccess'])
            && in_array($_POST['item_sqldataaccess'], $param_sqldataaccess)
        ) {
            $query .= $_POST['item_sqldataaccess'] . ' ';
        }
        if (! empty($_POST['item_securitytype'])) {
            if ($_POST['item_securitytype'] == 'DEFINER'
                || $_POST['item_securitytype'] == 'INVOKER'
            ) {
                $query .= 'SQL SECURITY ' . $_POST['item_securitytype'] . ' ';
            }
        }
        if (! empty($_POST['item_definition'])) {
            $query .= $_POST['item_definition'];
        } else {
            $errors[] = __('You must provide a routine definition.');
        }

return $query;
    }

/**
     * Handles requests for executing a routine
     *
     * @return void
     */
    public function handleExecute()
    {
        global $db;

$response = Response::getInstance();

/**
         * Handle all user requests other than the default of listing routines
         */
        if (! empty($_POST['execute_routine']) && ! empty($_POST['item_name'])) {
            // Build the queries
            $routine = $this->getDataFromName(
                $_POST['item_name'],
                $_POST['item_type'],
                false
            );
            if ($routine === false) {
                $message  = __('Error in processing request:') . ' ';
                $message .= sprintf(
                    $this->words->get('not_found'),
                    htmlspecialchars(Util::backquote($_POST['item_name'])),
                    htmlspecialchars(Util::backquote($db))
                );
                $message = Message::error($message);
                if ($response->isAjax()) {
                    $response->setRequestStatus(false);
                    $response->addJSON('message', $message);
                    exit;
                } else {
                    echo $message->getDisplay();
                    unset($_POST);
                }
            }

$queries   = [];
            $end_query = [];
            $args      = [];
            $all_functions = $this->dbi->types->getAllFunctions();
            for ($i = 0; $i < $routine['item_num_params']; $i++) {
                if (isset($_POST['params'][$routine['item_param_name'][$i]])) {
                    $value = $_POST['params'][$routine['item_param_name'][$i]];
                    if (is_array($value)) { // is SET type
                        $value = implode(',', $value);
                    }
                    $value = $this->dbi->escapeString($value);
                    if (! empty($_POST['funcs'][$routine['item_param_name'][$i]])
                        && in_array(
                            $_POST['funcs'][$routine['item_param_name'][$i]],
                            $all_functions
                        )
                    ) {
                        $queries[] = "SET @p$i="
                            . $_POST['funcs'][$routine['item_param_name'][$i]]
                            . "('$value');\n";
                    } else {
                        $queries[] = "SET @p$i='$value';\n";
                    }
                    $args[] = "@p$i";
                } else {
                    $args[] = "@p$i";
                }
                if ($routine['item_type'] == 'PROCEDURE') {
                    if ($routine['item_param_dir'][$i] == 'OUT'
                        || $routine['item_param_dir'][$i] == 'INOUT'
                    ) {
                        $end_query[] = "@p$i AS "
                            . Util::backquote($routine['item_param_name'][$i]);
                    }
                }
            }
            if ($routine['item_type'] == 'PROCEDURE') {
                $queries[] = "CALL " . Util::backquote($routine['item_name'])
                           . "(" . implode(', ', $args) . ");\n";
                if (count($end_query)) {
                    $queries[] = "SELECT " . implode(', ', $end_query) . ";\n";
                }
            } else {
                $queries[] = "SELECT " . Util::backquote($routine['item_name'])
                           . "(" . implode(', ', $args) . ") "
                           . "AS " . Util::backquote($routine['item_name'])
                            . ";\n";
            }

// Get all the queries as one SQL statement
            $multiple_query = implode("", $queries);

$outcome = true;
            $affected = 0;

// Execute query
            if (! $this->dbi->tryMultiQuery($multiple_query)) {
                $outcome = false;
            }

// Generate output
            if ($outcome) {
                // Pass the SQL queries through the "pretty printer"
                $output  = Util::formatSql(implode("\n", $queries));

// Display results
                $output .= "<fieldset><legend>";
                $output .= sprintf(
                    __('Execution results of routine %s'),
                    Util::backquote(htmlspecialchars($routine['item_name']))
                );
                $output .= "</legend>";

$nbResultsetToDisplay = 0;

do {
                    $result = $this->dbi->storeResult();
                    $num_rows = $this->dbi->numRows($result);

if (($result !== false) && ($num_rows > 0)) {
                        $output .= "<table><tr>";
                        foreach ($this->dbi->getFieldsMeta($result) as $field) {
                            $output .= "<th>";
                            $output .= htmlspecialchars($field->name);
                            $output .= "</th>";
                        }
                        $output .= "</tr>";

while ($row = $this->dbi->fetchAssoc($result)) {
                            $output .= "<tr>" . $this->browseRow($row) . "</tr>";
                        }

$output .= "</table>";
                        $nbResultsetToDisplay++;
                        $affected = $num_rows;
                    }

if (! $this->dbi->moreResults()) {
                        break;
                    }

$output .= "<br>";

$this->dbi->freeResult($result);
                } while ($outcome = $this->dbi->nextResult());
            }

if ($outcome) {
                $output .= "</fieldset>";

$message = __('Your SQL query has been executed successfully.');
                if ($routine['item_type'] == 'PROCEDURE') {
                    $message .= '<br>';

// TODO : message need to be modified according to the
                    // output from the routine
                    $message .= sprintf(
                        _ngettext(
                            '%d row affected by the last statement inside the '
                            . 'procedure.',
                            '%d rows affected by the last statement inside the '
                            . 'procedure.',
                            $affected
                        ),
                        $affected
                    );
                }
                $message = Message::success($message);

if ($nbResultsetToDisplay == 0) {
                    $notice = __(
                        'MySQL returned an empty result set (i.e. zero rows).'
                    );
                    $output .= Message::notice($notice)->getDisplay();
                }
            } else {
                $output = '';
                $message = Message::error(
                    sprintf(
                        __('The following query has failed: "%s"'),
                        htmlspecialchars($multiple_query)
                    )
                    . '<br><br>'
                    . __('MySQL said: ') . $this->dbi->getError()
                );
            }

// Print/send output
            if ($response->isAjax()) {
                $response->setRequestStatus($message->isSuccess());
                $response->addJSON('message', $message->getDisplay() . $output);
                $response->addJSON('dialog', false);
                exit;
            } else {
                echo $message->getDisplay() , $output;
                if ($message->isError()) {
                    // At least one query has failed, so shouldn't
                    // execute any more queries, so we quit.
                    exit;
                }
                unset($_POST);
                // Now deliberately fall through to displaying the routines list
            }
            return;
        } elseif (! empty($_GET['execute_dialog']) && ! empty($_GET['item_name'])) {
            /**
             * Display the execute form for a routine.
             */
            $routine = $this->getDataFromName(
                $_GET['item_name'],
                $_GET['item_type'],
                true
            );
            if ($routine !== false) {
                $form = $this->getExecuteForm($routine);
                if ($response->isAjax()) {
                    $title = __("Execute routine") . " " . Util::backquote(
                        htmlentities($_GET['item_name'], ENT_QUOTES)
                    );
                    $response->addJSON('message', $form);
                    $response->addJSON('title', $title);
                    $response->addJSON('dialog', true);
                } else {
                    echo "\n\n<h2>" . __("Execute routine") . "</h2>\n\n";
                    echo $form;
                }
                exit;
            } elseif ($response->isAjax()) {
                $message  = __('Error in processing request:') . ' ';
                $message .= sprintf(
                    $this->words->get('not_found'),
                    htmlspecialchars(Util::backquote($_GET['item_name'])),
                    htmlspecialchars(Util::backquote($db))
                );
                $message = Message::error($message);

$response->setRequestStatus(false);
                $response->addJSON('message', $message);
                exit;
            }
        }
    }

/**
     * Browse row array
     *
     * @param array $row Columns
     *
     * @return string
     */
    private function browseRow(array $row)
    {
        $output = null;
        foreach ($row as $value) {
            if ($value === null) {
                $value = '<i>NULL</i>';
            } else {
                $value = htmlspecialchars($value);
            }
            $output .= "<td>" . $value . "</td>";
        }
        return $output;
    }

/**
     * Creates the HTML code that shows the routine execution dialog.
     *
     * @param array $routine Data for the routine returned by
     *                       getDataFromName()
     *
     * @return string   HTML code for the routine execution dialog.
     */
    public function getExecuteForm(array $routine)
    {
        global $db, $cfg;

$response = Response::getInstance();

// Escape special characters
        $routine['item_name'] = htmlentities($routine['item_name'], ENT_QUOTES);
        for ($i = 0; $i < $routine['item_num_params']; $i++) {
            $routine['item_param_name'][$i] = htmlentities(
                $routine['item_param_name'][$i],
                ENT_QUOTES
            );
        }

// Create the output
        $retval  = "";
        $retval .= "\n\n";
        $retval .= "<form action='db_routines.php' method='post'\n";
        $retval .= "       class='rte_form ajax' onsubmit='return false'>\n";
        $retval .= "<input type='hidden' name='item_name'\n";
        $retval .= "       value='{$routine['item_name']}'>\n";
        $retval .= "<input type='hidden' name='item_type'\n";
        $retval .= "       value='{$routine['item_type']}'>\n";
        $retval .= Url::getHiddenInputs($db) . "\n";
        $retval .= "<fieldset>\n";
        if (! $response->isAjax()) {
            $retval .= "<legend>{$routine['item_name']}</legend>\n";
            $retval .= "<table class='rte_table'>\n";
            $retval .= "<caption class='tblHeaders'>\n";
            $retval .= __('Routine parameters');
            $retval .= "</caption>\n";
        } else {
            $retval .= "<legend>" . __('Routine parameters') . "</legend>\n";
            $retval .= "<table class='rte_table'>\n";
        }
        $retval .= "<tr>\n";
        $retval .= "<th>" . __('Name') . "</th>\n";
        $retval .= "<th>" . __('Type') . "</th>\n";
        if ($cfg['ShowFunctionFields']) {
            $retval .= "<th>" . __('Function') . "</th>\n";
        }
        $retval .= "<th>" . __('Value') . "</th>\n";
        $retval .= "</tr>\n";
        // Get a list of data types that are not yet supported.
        $no_support_types = Util::unsupportedDatatypes();
        for ($i = 0; $i < $routine['item_num_params']; $i++) { // Each parameter
            if ($routine['item_type'] == 'PROCEDURE'
                && $routine['item_param_dir'][$i] == 'OUT'
            ) {
                continue;
            }
            $retval .= "\n<tr>\n";
            $retval .= "<td>{$routine['item_param_name'][$i]}</td>\n";
            $retval .= "<td>{$routine['item_param_type'][$i]}</td>\n";
            if ($cfg['ShowFunctionFields']) {
                $retval .= "<td>\n";
                if (false !== stripos($routine['item_param_type'][$i], 'enum')
                    || false !== stripos($routine['item_param_type'][$i], 'set')
                    || in_array(
                        mb_strtolower($routine['item_param_type'][$i]),
                        $no_support_types
                    )
                ) {
                    $retval .= "--\n";
                } else {
                    $field = [
                        'True_Type'       => mb_strtolower(
                            $routine['item_param_type'][$i]
                        ),
                        'Type'            => '',
                        'Key'             => '',
                        'Field'           => '',
                        'Default'         => '',
                        'first_timestamp' => false,
                    ];
                    $retval .= "<select name='funcs["
                        . $routine['item_param_name'][$i] . "]'>";
                    $retval .= Util::getFunctionsForField($field, false, []);
                    $retval .= "</select>";
                }
                $retval .= "</td>\n";
            }
            // Append a class to date/time fields so that
            // jQuery can attach a datepicker to them
            $class = '';
            if ($routine['item_param_type'][$i] == 'DATETIME'
                || $routine['item_param_type'][$i] == 'TIMESTAMP'
            ) {
                $class = 'datetimefield';
            } elseif ($routine['item_param_type'][$i] == 'DATE') {
                $class = 'datefield';
            }
            $retval .= "<td class='nowrap'>\n";
            if (in_array($routine['item_param_type'][$i], ['ENUM', 'SET'])) {
                if ($routine['item_param_type'][$i] == 'ENUM') {
                    $input_type = 'radio';
                } else {
                    $input_type = 'checkbox';
                }
                foreach ($routine['item_param_length_arr'][$i] as $value) {
                    $value = htmlentities(Util::unQuote($value), ENT_QUOTES);
                    $retval .= "<input name='params["
                        . $routine['item_param_name'][$i] . "][]' "
                        . "value='" . $value . "' type='"
                        . $input_type . "'>"
                        . $value . "<br>\n";
                }
            } elseif (in_array(
                mb_strtolower($routine['item_param_type'][$i]),
                $no_support_types
            )) {
                $retval .= "\n";
            } else {
                $retval .= "<input class='$class' type='text' name='params["
                    . $routine['item_param_name'][$i] . "]'>\n";
            }
            $retval .= "</td>\n";
            $retval .= "</tr>\n";
        }
        $retval .= "\n</table>\n";
        if (! $response->isAjax()) {
            $retval .= "</fieldset>\n\n";
            $retval .= "<fieldset class='tblFooters'>\n";
            $retval .= "    <input type='submit' name='execute_routine'\n";
            $retval .= "           value='" . __('Go') . "'>\n";
            $retval .= "</fieldset>\n";
        } else {
            $retval .= "<input type='hidden' name='execute_routine' value='true'>";
            $retval .= "<input type='hidden' name='ajax_request' value='true'>";
        }
        $retval .= "</form>\n\n";
        $retval .= "\n\n";

return $retval;
    }
}

${this.title}

Code Editor : Routines.php